8418972 has 12 divisors (see below), whose sum is σ = 19644296. Its totient is φ = 2806320.

The previous prime is 8418941. The next prime is 8418979. The reversal of 8418972 is 2798148.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8418972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8418979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350779 + ... + 350802.

Almost surely, 2^8418972 is an apocalyptic number.

It is an amenable number.

8418972 is an abundant number, since it is smaller than the sum of its proper divisors (11225324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8418972 is a wasteful number, since it uses less digits than its factorization.

8418972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701588 (or 701586 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 8418972 is about 2901.5464842046. The cubic root of 8418972 is about 203.4321965413.

The spelling of 8418972 in words is "eight million, four hundred eighteen thousand, nine hundred seventy-two".